For 10,000 years, ALL human civilizations used slavery; And Muslim used black African slaves for about 1500 years. So yeah, it goes back a little further than 400 years, Kanye.
House Intelligence Committee rules that there was NO COLLUSION between the Trump Campaign and Russia. As I have been saying all along, it is all a big Hoax by the Democrats based on payments and lies. There should never have been a Special Counsel appointed. Witch Hunt!